Perhaps you should try some spelling variations:
trinh toan » tinh toan, thanh toan, trinh han
hanh trung » thanh trung, hanh trang, manh trung
trung cua » truong cua, trung tuan, trung cap
thi lieu » tai lieu, thi lien, thi dieu
ban cong » bang cong, van cong, phan cong
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi lieu) or (theo tieu)) tinh - hanh trung cua ban cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi lieu) OR (theo tieu)) tinh - hanh trung cua ban cong trinh toan cau.
• Adding a wildcard symbol may retrieve word variants: ((thi lieu) or (theo tieu)) tinh - hanh trung cua ban cong trinh toan cau*.